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In early February, the General Administration of Quality Supervision, Inspection and Quarantine of China released the 2015 National Supervision and Sampling Product Quality Status Announcement (No....[Details]
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This method does not require the SS or TRK pins. The FB pin is still regulated to 600 mV (but the voltage at RSENSE is regulated to FBREF(NEW)). This means that the other functions of the chip (inclu...[Details]
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Today, Xu Qi, Vice President of Realme, President of China, and President of Global Marketing, announced the weight of the new Realme V15 on Weibo and explained the naming rules of the Realme V serie...[Details]
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This article introduces a simple 8-LED light sequence circuit design based on the latest SOC technology. The best part of this design is that the microprocessor does not need to intervene. Instead of ...[Details]
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With
the improvement
of
LED
luminous efficiency
and lifespan, coupled with the advantages of power saving,
energy saving
and environmental protection, the feasibility of LED ...[Details]
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introduction
As the most basic processing component in applications such as speech and image processing, pattern recognition, radar signal processing, and spectrum analysis, digital filters have be...[Details]
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According to foreign media Cult of Mac, Apple said that the iPhone 12's super-ceramic display has 4 times the drop resistance. However, within a few days of the arrival of the first batch of i...[Details]
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1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When t...[Details]
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2020 is destined to be an extraordinary year. On May 15, after Huawei encountered the strongest ban from the United States, the global semiconductor market can be described as "changing rapidly", and...[Details]
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Introduction
DTMF (Dual Tone Multi-Frequency) signals are commonly used in telephone networks. Whether it is a home phone, mobile phone or program-controlled exchange, DTMF signals are often ...[Details]
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For more than 50 years, hybrid circuit and module technology has been developing, and now modules are available in COTS (commercial off-the-shelf) form, making significant contributions to shorteni...[Details]
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China Energy Storage Network News:
On September 1, Liu Zhenya, Chairman of the Global Energy Interconnection Development Cooperation Organization and Chairman of the China Electricity Council...[Details]
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C code:
#include AT89X51.h
/*************延时子程序*******************************/
void delay(unsigned int x) //最小1毫秒
{
unsigned char j;
while(x--)
{
for(j=0;j 125;j++)
{;}
}
}
v...[Details]
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Apple on Wednesday launched its Security Research Device Program, which provides security researchers with a special version of the iPhone that provides SSH access to restricted parts of regular iPho...[Details]
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Samsung Electronics released a report revealing that its sales of ultra-large TVs have seen significant growth. In the first three quarters of this year, sales of TVs 80 inches and above climbed 15...[Details]
Microcontroller MCU
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